1381908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 3840480

約数和(自身を除く): 2458572

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 29, 33, 38, 44, 57, 58, 66, 76, 87, 114, 116, 132, 174, 209, 228, 319, 348, 361, 418, 551, 627, 638, 722, 836, 957, 1083, 1102, 1254, 1276, 1444, 1653, 1914, 2166, 2204, 2508, 3306, 3828, 3971, 4332, 6061, 6612, 7942, 10469, 11913, 12122, 15884, 18183, 20938, 23826, 24244, 31407, 36366, 41876, 47652, 62814, 72732, 115159, 125628, 230318, 345477, 460636, 690954, 1381908]

約数ペア:

[(1, 1381908), (2, 690954), (3, 460636), (4, 345477), (6, 230318), (11, 125628), (12, 115159), (19, 72732), (22, 62814), (29, 47652), (33, 41876), (38, 36366), (44, 31407), (57, 24244), (58, 23826), (66, 20938), (76, 18183), (87, 15884), (114, 12122), (116, 11913), (132, 10469), (174, 7942), (209, 6612), (228, 6061), (319, 4332), (348, 3971), (361, 3828), (418, 3306), (551, 2508), (627, 2204), (638, 2166), (722, 1914), (836, 1653), (957, 1444), (1083, 1276), (1102, 1254)]